FundWatcher
VAIPX
VANGUARD INFLATION-PROTECTED SECURITIES FUND
VANGUARD BOND INDEX FUNDS

Portfolio concentration

As of March 31, 2026 · N-PORT
Holdings
78
Top-10 weight
33.87%
Effective holdings ?
41
Crowding ?
141.4

Holdings

As of March 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 U.S. Treasury Inflation-Protected Indexed Notes TII 1,045,285,000 $1.10B 3.93%
2 U.S. Treasury Inflation-Protected Indexed Notes TII 989,008,400 $1.03B 3.69%
3 U.S. Treasury Inflation-Protected Notes 1.75%, Due 01/15/2034 TII 932,823,700 $982.87M 3.53%
4 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.375 07/15/33 TII 876,941,100 $918.42M 3.29%
5 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.125% 01/15/2033 TII 870,875,300 $916.22M 3.29%
6 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 07/15/2032 TII 865,351,000 $913.88M 3.28%
7 U.S. Treasury Notes TII 835,799,300 $902.16M 3.24%
8 U.S. Treasury Notes TII 873,456,800 $901.45M 3.23%
9 U.S. Treasury Inflation-Protected Indexed Notes TII 842,067,000 $884.06M 3.17%
10 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028 TII 790,732,100 $869.40M 3.12%
11 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028 TII 670,440,000 $866.10M 3.11%
12 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/32 TII 796,017,400 $859.50M 3.08%
13 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27 TII 735,000,000 $819.22M 2.94%
14 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028 TII 750,850,000 $817.21M 2.93%
15 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027 TII 698,632,500 $799.99M 2.87%
16 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 07/15/2031 TII 693,551,500 $786.28M 2.82%
17 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031 TII 661,175,300 $776.51M 2.78%
18 U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030 TII 624,192,100 $753.61M 2.70%
19 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028 TII 552,760,000 $723.11M 2.59%
20 U.S. Treasury Notes 0.125%, Due 1/15/2030 TII 593,568,100 $718.08M 2.58%
21 U.S. Treasury Notes TII 625,501,400 $630.87M 2.26%
22 U.S. Treasury Inflation-Linked Notes TII 608,336,100 $606.17M 2.17%
23 U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029 TII 438,830,000 $561.22M 2.01%
24 U.S. TREASURY INFLATION-PROTECTED SECURITIES .25% 07/15/29 TII 444,000,000 $549.15M 1.97%
25 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027 TII 407,300,000 $541.33M 1.94%
26 US TREASURY N/B — 537,000,000 $535.07M 1.92%
27 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2045 TII 467,800,000 $463.32M 1.66%
28 U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29 TN29 179,241,900 $382.60M 1.37%
29 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/8% 02/15/2044 TII 310,210,200 $357.43M 1.28%
30 US TREASURY N/B — 340,316,300 $335.96M 1.20%
31 U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28 US28AP 153,575,200 $324.71M 1.16%
32 U.S. Treasury Inflation-Indexed Notes — 319,247,700 $315.72M 1.13%
33 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29 TII 196,170,200 $308.31M 1.11%
34 U.S. Treasury Inflation-Protected Indexed Bonds TII 319,343,400 $305.72M 1.10%
35 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28 TII 193,775,600 $305.13M 1.09%
36 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 02/15/2042 TII 267,439,100 $296.25M 1.06%
37 U.S. Treasury Inflation-Protected Notes 2.125%, Due 02/15/2054 TII 303,247,800 $283.14M 1.02%
38 Vanguard Market Liquidity Fund — 2,665,709 $266.54M 0.96%
39 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.50% 2/15/2053 TII 306,048,600 $256.64M 0.92%
40 U.S. Treasury Inflation-Protected Indexed Bonds TII 176,450,000 $253.34M 0.91%
41 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 02/15/2052 TII 331,325,500 $200.68M 0.72%
42 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/46 TII 175,552,000 $178.56M 0.64%
43 UNITED STATES TREASURY INFLATION INDEXED BONDS I/L 2.375% 02-15-56 — 189,000,000 $176.02M 0.63%
44 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-5/8% 02/15/2043 TII 165,305,800 $172.12M 0.62%
45 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0.25% 02/15/2050 TII 239,303,900 $171.30M 0.61%
46 U.S. Treasury Inflation-Protected Indexed Bonds TII 243,298,300 $161.28M 0.58%
47 U.S. TREASURY INFLATION-PROTECTED SECURITIES 2 1/8% 02/15/40 — 109,115,500 $160.65M 0.58%
48 U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-7/8% 02/15/2047 TII 163,221,300 $155.85M 0.56%
49 U.S. TREASURY INFLATION-PROTECTED SECURITIES 1% 02/15/48 TII 162,000,000 $153.24M 0.55%
50 U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-3/8% 04/15/32 TII 71,028,600 $143.59M 0.51%
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